Camera lenses? A few decades ago, camera companies added rare elements like thorium to their glass to change the optical properties in desirable ways. The downside? Well, it made the lenses ...

Cleaning the lens on a "real" camera may only make things worse, as a t-shirt or cloth can create abrasions as it pushes dirt or dust across the glass element. Unfortunately, it's hard to hold a ...

which will be an improvement over the current five plastic lens elements. The main camera is expected to have the same-size sensor as the iPhone 16 Pro, but it may feature a glass plastic lens, just ...

The Sony FE 70-200mm f/2.8 features no fewer than 23 elements, including three aspherical lenses, two super ED glass, and four standard ED glass elements. These are arranged in a a sealed dust- and ...